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speed-up is_edge with function_output_iterator.

This commit is contained in:
Laurent Rineau 2024-04-11 11:18:07 +02:00
parent 1ee8152353
commit 05d1cfa9b3
1 changed files with 11 additions and 11 deletions
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22
TDS_3/include/CGAL/Triangulation_data_structure_3.h
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@ -32,6 +32,7 @@
#include <boost/unordered_set.hpp>
#include <boost/container/small_vector.hpp>
#include <boost/iterator/function_output_iterator.hpp>
#include <CGAL/utility.h>
#include <CGAL/iterator.h>
#include <CGAL/STL_Extension/internal/Has_member_visited.h>
@ -2061,18 +2062,17 @@ is_edge(Vertex_handle u, Vertex_handle v,
if (u==v)
return false;
std::vector<Cell_handle> cells;
cells.reserve(64);
incident_cells(u, std::back_inserter(cells));
bool result = false;
for (typename std::vector<Cell_handle>::iterator cit = cells.begin();
cit != cells.end(); ++cit)
if ((*cit)->has_vertex(v, j)) {
c = *cit;
i = c->index(u);
return true;
}
return false;
incident_cells(u, boost::make_function_output_iterator([&](Cell_handle ch) {
if(ch->has_vertex(v, j)) {
c = ch;
i = c->index(u);
result = true;
}
}));
return result;
}
template <class Vb, class Cb, class Ct>